public void Undo()
{
if (node.Selected = true && node.Tree.SelectedNodes.Count == 1)
{
MapNode nextSelection = node.Tree.GetClosestUnselectedNode(node);
node.Tree.SelectedNodes.Add(nextSelection);
}
node.DeleteNode();
}
/// <summary>
/// This method is only for ending inline textbox editing (usually used for short nodes i.e. single line)
/// </summary>
/// <param name="node"></param>
/// <param name="updateNode"></param>
public void EndNodeEdit(bool updateNode, bool focusMap)
{
MapNode node = (MapNode)this.editBox.Tag;
if (node == null)
{
return;
}
if (updateNode && editBox.CanUndo)
{
UpdateNodeText(node, this.editBox.Text);
mapView.AdjustLocationToShowNodeView(node.NodeView);
}
else if (!updateNode && node.IsEmpty())
{
node.Tree.GetClosestUnselectedNode(node).Selected = true;
node.DeleteNode();
}
else
{
ResetNodeTextSize(node.NodeView);
}
this.IsTextEditing = false;
this.editBox.Text = null;
this.editBox.Tag = null; // ensures that Lost Focus event doesn't call stopNodeEdit again as control is made unvisible
this.editBox.Visible = false;
if (focusMap)
{
mapView.Canvas.Focus();
}
}
